HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

DAVID RONALD PFAFF, MD

INTERNAL MEDICINE

Medical school: STATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER

Graduated: 1984

Offers telehealth

NPI: 1639276447

Practice Locations (2)

3311 HYLAN BLVD

STATEN ISLAND, NY 103063611

7186676776

420 LYNDALE AVE

STATEN ISLAND, NY 103126131

7186676776

Source: CMS National Downloadable File, September 2026.